What does "tuck in" mean?

To put a child to bed; to start eating heartily To settle a child in bed comfortably, or to eat food with enthusiasm.

How do you use "tuck in" in a sentence?

I'll tuck the kids in. Tuck in, everyone! She tucked him in and kissed him goodnight.

Phrasal Verb BritishAustralian ★★★★☆ Common Casual

Meaning: To put a child to bed; to start eating heartily

给孩子盖好被子；大吃特吃

Arropar a un niño; empezar a comer con ganas

（子供を）寝かしつける；（食事を）たっぷり食べる

(아이를) 재우다; (음식을) 맛있게 먹다

To settle a child in bed comfortably, or to eat food with enthusiasm.

把孩子舒舒服服地安顿到床上。或者指热情洋溢地开始吃饭。这是常见的英式英语表达。

Acomodar a un niño en la cama cómodamente. También significa empezar a comer con entusiasmo. Es una expresión común en inglés británico.

子供を布団に入れて快適に寝かせること。または、おいしそうに勢いよく食べ始めること。イギリス英語でよく使われる表現。

아이를 이불 속에 편하게 눕혀 재우거나, 음식을 맛있게 먹기 시작하는 것을 뜻한다.

Base verb: tuck

Particle: in

Separable: Yes — the object can go between the verb and particle

I'll tuck the kids in.
我去给孩子们盖被子
Voy a arropar a los niños
私が子供たちを寝かしつけるね
내가 아이들 재울게.
Tuck in, everyone!
大家开动吧！尽管吃！
¡A comer todos!
さあ、みんなたくさん食べて！
자, 다들 많이 먹어!
She tucked him in and kissed him goodnight.
她给他盖好被子，亲吻他道晚安
Ella le arropó y le dio un beso de buenas noches
彼女は彼を布団に入れて、おやすみのキスをした
그녀는 그를 이불 속에 넣어주고 잘 자라고 뽀뽀했다.

Context: bedtime, eating

Tone: warm

From tucking blankets in around someone.

Era: Modern

Generation: All ages

Social background: Universal